- California144 objects
- North America144 objects
- Northern California✖Remove constraint Collection place: Northern California144 objects
- The Americas144 objects
- United States144 objects
- North Central California84 objects
- Northeastern California59 objects
- CA-Yol-13 (Mustang Mound), Yolo County, California34 objects
- Yolo County, California34 objects
- Lake County, California20 objects
- Lassen County, California20 objects
- Shasta County, California20 objects
- CA-Las-194, Surprise Valley, Lassen County19 objects
- Fall River Valley, Shasta County, California19 objects
- Surprise Valley, Lassen County, California19 objects
- San Joaquin County, California14 objects
- CA-Lak-140, Lake County, California12 objects
- CA-SJo-68, San Joaquin County, California12 objects
- Sacramento County, California11 objects
- Modoc County, California10 objects